Click on the third or sixth rank to set the en passant target square.

EGTB: loss in 51 half-moves

# move score
1 Kc6 loss in 50 half-moves
2 Kd7 loss in 50 half-moves
3 Kd8 loss in 28 half-moves
4 Kb7 loss in 20 half-moves
5 Kb6 loss in 18 half-moves
6 Kb8 loss in 16 half-moves
7 Kc8 loss in 4 half-moves
8 Kd6 loss in 2 half-moves